TH02 Digital thermo-Hygrometer Model NO. TH02 Specifications * One display shows inside humidity, one display shows inside temperature. * Memory for highest and lowest temperature and humidity. * 2 key operation: MAX/MIN , RESET * ℃ / ℉sliding switch transform at the back of the instrument. * Measuring ranger: Temperature:-10℃/14℉~ 60℃/140℉ Humidity: 20%~95%(RH) * Resolution: 0.1℃/0.1℉ , 1% * Accuracy: Temperature: +/-1.0℃/1.8℉ within 0℃~50℃(32℉~122℉),+/-2.0℃/3.6℉ otherwise. Humidity: +/-5%RH(at 25C,40%~85%) * Features for hanging and standing purpose. * Unit size: 110(L)x100 (W)x20(T)mm * Display size: 80x64mm Capacity Temperature:-10℃/14℉~ 60℃/140℉; Humidity: 20%~95%(RH)